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Keywords: film cooling effectiveness
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Journal Articles
Article Type: Research Papers
J. Turbomach. August 2021, 143(8): 081014.
Paper No: TURBO-20-1360
Published Online: May 3, 2021
... technology is required. The film cooling effectiveness distribution over the blade under the effect of wake was obtained by the pressure-sensitive paint (PSP) technique. The test blade has five rows of chevron film holes on the pressure side, three rows of cylindrical film holes on the leading edge...
Journal Articles
Article Type: Research Papers
J. Turbomach. February 2021, 143(2): 021007.
Paper No: TURBO-20-1223
Published Online: February 2, 2021
... of BR, the decrement of film cooling effectiveness caused by blockage rapidly increased. At BR = 1.5, the decrement could be acquired up to 70% for a blockage ratio of 20%. The decrement of film cooling effectiveness caused by blockage was nearly nonsensitive to the injection angle; however, the larger...